Square D PQ4210 - 100A, 240V, Fusible Bus Plug

Square D PQ4210 is a 100A, 240V fusible bus plug designed to deliver reliable power distribution in demanding industrial and commercial environments. Engineered to integrate seamlessly with busway and panelboard systems, this component keeps power paths clear, protected, and easy to retrofit into existing layouts.

• Brand: Square D
• Model: PQ4210
• Type: Fusible Bus Plug
• Amperage: 100 A
• Voltage Rating: 240 V
• Applications: Busway and panelboard power distribution systems
• Typical Uses: Industrial plants, commercial facilities, process equipment, retrofit projects

This listing is particularly valuable for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required. The PQ4210 delivers a dependable, plug-in solution that minimizes downtime when updating or expanding power distribution networks.

• Why it matters: A fusible design provides localized protection within a modular distribution setup, supporting safer power management in high-demand environments.
• Who benefits most: Maintenance teams, facilities engineers, and retrofit specialists who need a compatible, readily sourced bus plug to keep systems running smoothly.
• Ideal scenarios: Replacing aging bus plugs, expanding capacity in busy busway runs, or upgrading panelboard configurations without overhauling the entire distribution path.

With the Square D PQ4210, you get a purpose-built solution that aligns with established industrial and commercial power distribution practices. Its 100 A, 240 V specifications make it a practical choice for mid-range to high-demand applications, while its fusible design supports modular protection in a compact, easy-to-install form factor. If you’re navigating retrofit projects or need a reliable, compatible bus plug for ongoing maintenance, PQ4210 is designed to fit your needs without compromising system performance.